KR890007019A - Pulverized coal combustion device - Google Patents

Pulverized coal combustion device Download PDF

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Publication number
KR890007019A
KR890007019A KR1019880013084A KR880013084A KR890007019A KR 890007019 A KR890007019 A KR 890007019A KR 1019880013084 A KR1019880013084 A KR 1019880013084A KR 880013084 A KR880013084 A KR 880013084A KR 890007019 A KR890007019 A KR 890007019A
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KR
South Korea
Prior art keywords
pulverized coal
coal combustion
fastener element
ceramic
sides
Prior art date
Application number
KR1019880013084A
Other languages
Korean (ko)
Other versions
KR0136388B1 (en
Inventor
오사무 오까다
시게끼 모리따
시게또 나까시따
따다히사 마사이
시게루 도미나가
히로시 이나다
Original Assignee
원본 미기재
바브콕크 히다찌 가부시기가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본 미기재, 바브콕크 히다찌 가부시기가이샤 filed Critical 원본 미기재
Publication of KR890007019A publication Critical patent/KR890007019A/en
Application granted granted Critical
Publication of KR0136388B1 publication Critical patent/KR0136388B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/10—Nozzle tips

Abstract

내용 없음No content

Description

미분탄 연소장치Pulverized coal combustion device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 한 실시예에 따라 화염리테이너의 부분확대도.1 is a partially enlarged view of a flame retainer in accordance with one embodiment of the present invention.

제2도는 제1도에 나타낸 리테이너와 협동하는 미분탄 버너의 종단면도.2 is a longitudinal sectional view of a pulverized coal burner cooperating with the retainer shown in FIG.

제11도는 미분탄버너의 전체배치를 나타낸 종단면도.11 is a longitudinal sectional view showing the entire arrangement of the pulverized coal burner.

제13도는 화염리테이너의 부근에서 연소상태를 나타낸 개략도이다.13 is a schematic view showing a combustion state in the vicinity of the flame retainer.

Claims (3)

미분탄과 운반매체를 연소실에서 연소시키기 위해 지나게 하는 버너와, 이 버너의 일단부에 배치되며 나판관과 환상판을 포함한 화염리테이너로 이루어지고, 환상판이 서로 등각으로 이격되어 내측 반경방향으로 돌출하는 다수의 부품을 구비하는 미분탄 연소장치에 있어서, 상기 환상판이 교대로 배열되어 조립되는 다수의 세라믹피스와 다수의 패스너요소로 이루어지고, 상기 세라믹피스가 조립시 돌출하는 부품으로써 작용하기 위해 내측 반경방향으로 돌출하도록 형성되며, 상기 세라믹피스의 양측에는 부드럽게 구부러진 모서리면이 있고, 상기 패스너요소의 양측에는 인접하는 두개의 세라믹피스의 구부러진 모서리면과 결합하는 것으로 부드럽게 구부러진 모서리면이 있는 것을 특징으로 하는 미분탄 연소장치.A burner for passing pulverized coal and a carrier medium for combustion in a combustion chamber, and a flame retainer including a spiral tube and an annular plate disposed at one end of the burner, wherein the annular plates are equally spaced apart from each other and protrude in an inner radial direction. In a pulverized coal combustion apparatus having a component of the present invention, wherein the annular plates are composed of a plurality of ceramic pieces and a plurality of fastener elements which are alternately arranged and assembled, and the ceramic pieces are arranged in an inner radial direction to act as a protruding part during assembly. It is formed so as to protrude, and both sides of the ceramic piece has a smooth bent edge surface, and both sides of the fastener element is combined with the bent edge surface of the two adjacent ceramic pieces, the pulverized coal combustion, characterized in that Device. 제1항에 있어서, 상기 패스너요소의 양측이 상기 패스너요소상에 일체로 형성된 플랜지부로 이루어지고, 이 플랜지부가 각각 인접하는 세라믹피스의 축방향 단부면과 또 상기 연소실을 향하는 단부면과 결합되는 것을 특징으로 하는 미분탄 연소장치.2. The fastener element according to claim 1, wherein both sides of the fastener element consist of a flange portion integrally formed on the fastener element, the flange portions being coupled to the axial end faces of the adjacent ceramic pieces and the end faces facing the combustion chamber, respectively. Pulverized coal combustion apparatus, characterized in that. 제1항에 있어서, 상기 리테이너가 상기 환상판내에 세라믹링을 포함하며, 상기 환상판이 상기 세라믹링과 나란히 있는 것을 특징으로 하는 미분탄 연소장치.The pulverized coal combustion apparatus according to claim 1, wherein the retainer includes a ceramic ring in the annular plate, and the annular plate is in parallel with the ceramic ring. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880013084A 1987-10-07 1988-10-07 Pulveriaed coal combustion apparatus KR0136388B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP25153787 1987-10-07
JP87-251537 1987-10-07
JP62-251537 1987-10-07
JP88-16074 1988-06-30
JP63-160704 1988-06-30
JP63160704A JP2641738B2 (en) 1987-10-07 1988-06-30 Pulverized coal combustion equipment

Publications (2)

Publication Number Publication Date
KR890007019A true KR890007019A (en) 1989-06-17
KR0136388B1 KR0136388B1 (en) 1998-04-25

Family

ID=26487125

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880013084A KR0136388B1 (en) 1987-10-07 1988-10-07 Pulveriaed coal combustion apparatus

Country Status (8)

Country Link
US (1) US4881474A (en)
EP (1) EP0314928B1 (en)
JP (1) JP2641738B2 (en)
KR (1) KR0136388B1 (en)
CN (1) CN1014627B (en)
AU (1) AU612186B2 (en)
CA (1) CA1283579C (en)
DE (1) DE3867600D1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100698773B1 (en) * 2005-03-02 2007-03-23 손현자 WATER SUPPLY TRAP for PREVENTING ADVERSE CURRENT

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GB2240619A (en) * 1990-02-06 1991-08-07 Lintec Engineering Swivel nozzle burner
GB2272755B (en) * 1992-11-20 1996-05-15 Northern Eng Ind Pulverised fuel flow re-distributor
DE4311457A1 (en) * 1993-04-08 1994-10-13 Kloeckner Humboldt Deutz Ag Rotary kiln burner for fine-grained solid fuel
US6837702B1 (en) 1994-12-01 2005-01-04 Wartsila Diesel, Inc. Method of operating a combined cycle power plant
US5525053A (en) * 1994-12-01 1996-06-11 Wartsila Diesel, Inc. Method of operating a combined cycle power plant
JP3344694B2 (en) * 1997-07-24 2002-11-11 株式会社日立製作所 Pulverized coal combustion burner
JP2000257811A (en) * 1999-03-03 2000-09-22 Hitachi Ltd Method and device for burning pulverized coal, and pulverized coal burning burner
JP5021999B2 (en) * 2006-10-20 2012-09-12 三菱重工業株式会社 Flame retardant fuel burner
US8312627B2 (en) * 2006-12-22 2012-11-20 General Electric Company Methods for repairing combustor liners
PL2592341T3 (en) 2011-11-09 2017-09-29 Fortum Oyj Pulverized fuel burner
CN102774056B (en) * 2012-06-12 2015-02-11 徐州燃控科技股份有限公司 Scour and corrosion resistant anti-shedding ceramic abrasion-resisting structure
JP6737005B2 (en) * 2016-06-27 2020-08-05 株式会社Ihi Burner
CN108019578A (en) * 2018-01-05 2018-05-11 苏州大学 A kind of pulverized-coal fired boiler primary air piping and anti-wearing method
CN108488795A (en) * 2018-05-21 2018-09-04 北京联众华禹环保科技有限公司 A kind of porous nozzles and gas water jacket furnace low NO
CN109503213A (en) * 2018-08-29 2019-03-22 泰州市海创新能源研究院有限公司 A method of strengthening high temperature furnace furnace wall fire resistance
KR102425381B1 (en) * 2022-01-13 2022-07-25 주식회사 하나웰텍 Flame stabilizing apparatus having a improved durability and method for making the same

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DE2933060B1 (en) * 1979-08-16 1980-10-30 Steinmueller Gmbh L & C Burner for burning dusty fuels
US4321034A (en) * 1980-04-03 1982-03-23 Clearfield Machine Company Coal burners, rotary furnaces incorporating the same and methods of operating
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US4748919A (en) * 1983-07-28 1988-06-07 The Babcock & Wilcox Company Low nox multi-fuel burner
JPS60226609A (en) * 1984-04-23 1985-11-11 Babcock Hitachi Kk Combustion device for coal
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US4602571A (en) * 1984-07-30 1986-07-29 Combustion Engineering, Inc. Burner for coal slurry
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100698773B1 (en) * 2005-03-02 2007-03-23 손현자 WATER SUPPLY TRAP for PREVENTING ADVERSE CURRENT

Also Published As

Publication number Publication date
DE3867600D1 (en) 1992-02-20
JPH01200107A (en) 1989-08-11
AU612186B2 (en) 1991-07-04
JP2641738B2 (en) 1997-08-20
EP0314928A1 (en) 1989-05-10
CA1283579C (en) 1991-04-30
US4881474A (en) 1989-11-21
CN1034420A (en) 1989-08-02
CN1014627B (en) 1991-11-06
KR0136388B1 (en) 1998-04-25
EP0314928B1 (en) 1992-01-08
AU2349788A (en) 1989-04-13

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